For the Inventor, By the Inventor

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Columbus, OH, United States of America

Ohio Steel Industries, Inc.

USPTO Granted Patents = 14

Trademarks = 4

Forward Citations = 162

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21 inventors (with patents filed for the assignee):

Thomas P Martini (9 out of 10 patents)

Rodger Hays (6 out of 7 patents)

Kevin J Vititoe (5 out of 20 patents)

4. Dana J Koppes (5 out of 11 patents)

5. Eric James Fickas (5 out of 61 patents)

6. Paul P Kolada (5 out of 99 patents)

7. Joni Hill (4 out of 5 patents)

8. Jon M Provencher (4 out of 5 patents)

9. Vincent A Gioia (4 out of 6 patents)

10. Michael Podrosky (3 out of 3 patents)

11. Patrick H Montag (3 out of 5 patents)

12. Mark Zellefrow (2 out of 2 patents)

13. Paul Perry Kolada (1 out of 16 patents)

14. Andrew Pickhard (1 out of 1 patent)

15. Michael Newman (1 out of 1 patent)

14 patents: Sort by Forward Citations

1. 9242588 - Lawn and garden cart with pivotable tow bar and container (2016-01-26),

2. 9056573 - Lawn and garden cart with pivotable tow bar and container (2015-06-16),

3. 9004607 - Lawn and garden cart with wide-range pivotable container (2015-04-14),

4. 8496298 - Lawn and garden cart with pivotable tow bar and container (2013-07-30),

5. 7610646 - Lawn sweeper (2009-11-03),

6. 6679506 - Combined shopping cart stroller (2004-01-20),

7. 6675905 - Plug aerator (2004-01-13),

8. D478198 - Combined shopping cart/stroller (2003-08-06),

9. D473691 - Shopping cart (2003-04-23),

10. D470442 - Seat back (2003-02-19),

11. D465632 - Combined shopping cart/stroller (2002-11-13),

12. D462496 - Handle for a wheeled device (2002-09-04),

13. 5645394 - Utility ramp (1997-07-08),

14. 4968096 - Dump trailer with lifting mechanism (1990-11-06),

Ohio Steel Industries, Inc. is a leading manufacturer of high-quality lawn and garden equipment, attachments, trailers, and other steel products. With over 60 years of experience, the company is known for its durable and reliable products that are designed to meet the needs of a wide range of customers. Ohio Steel Industries, Inc. is committed to delivering exceptional value and customer satisfaction through innovative product design and superior craftsmanship.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

14 Patents

#54 in Columbus, OH

#891 in Ohio

#21,598 in US

#40,882 in the World

Columbus, OH, United States of America

Ohio Steel Industries, Inc.

Forward Citations = 162

21 inventors:

Thomas P Martini (9 out of 10 patents)

Rodger Hays (6 out of 7 patents)

Kevin J Vititoe (5 out of 20 patents)

4. Dana J Koppes (5 out of 11 patents)

5. Eric James Fickas (5 out of 61 patents)

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